271441456

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:195

約数の個数: 160

約数和(自身を含む): 659957760

約数和(自身を除く): 388516304

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 31, 43, 44, 52, 62, 86, 88, 89, 104, 124, 143, 172, 176, 178, 208, 248, 286, 341, 344, 356, 403, 473, 496, 559, 572, 682, 688, 712, 806, 946, 979, 1118, 1144, 1157, 1333, 1364, 1424, 1612, 1892, 1958, 2236, 2288, 2314, 2666, 2728, 2759, 3224, 3784, 3827, 3916, 4433, 4472, 4628, 5332, 5456, 5518, 6149, 6448, 7568, 7654, 7832, 8866, 8944, 9256, 10664, 11036, 12298, 12727, 14663, 15308, 15664, 17329, 17732, 18512, 21328, 22072, 24596, 25454, 29326, 30349, 30616, 34658, 35464, 35867, 42097, 44144, 49192, 49751, 50908, 58652, 60698, 61232, 69316, 70928, 71734, 84194, 98384, 99502, 101816, 117304, 118637, 121396, 138632, 143468, 168388, 190619, 199004, 203632, 234608, 237274, 242792, 277264, 286936, 336776, 381238, 394537, 398008, 474548, 485584, 547261, 573872, 673552, 762476, 789074, 796016, 949096, 1094522, 1305007, 1524952, 1542281, 1578148, 1898192, 2189044, 2610014, 3049904, 3084562, 3156296, 4378088, 5220028, 6169124, 6312592, 8756176, 10440056, 12338248, 16965091, 20880112, 24676496, 33930182, 67860364, 135720728, 271441456]

約数ペア:

[(1, 271441456), (2, 135720728), (4, 67860364), (8, 33930182), (11, 24676496), (13, 20880112), (16, 16965091), (22, 12338248), (26, 10440056), (31, 8756176), (43, 6312592), (44, 6169124), (52, 5220028), (62, 4378088), (86, 3156296), (88, 3084562), (89, 3049904), (104, 2610014), (124, 2189044), (143, 1898192), (172, 1578148), (176, 1542281), (178, 1524952), (208, 1305007), (248, 1094522), (286, 949096), (341, 796016), (344, 789074), (356, 762476), (403, 673552), (473, 573872), (496, 547261), (559, 485584), (572, 474548), (682, 398008), (688, 394537), (712, 381238), (806, 336776), (946, 286936), (979, 277264), (1118, 242792), (1144, 237274), (1157, 234608), (1333, 203632), (1364, 199004), (1424, 190619), (1612, 168388), (1892, 143468), (1958, 138632), (2236, 121396), (2288, 118637), (2314, 117304), (2666, 101816), (2728, 99502), (2759, 98384), (3224, 84194), (3784, 71734), (3827, 70928), (3916, 69316), (4433, 61232), (4472, 60698), (4628, 58652), (5332, 50908), (5456, 49751), (5518, 49192), (6149, 44144), (6448, 42097), (7568, 35867), (7654, 35464), (7832, 34658), (8866, 30616), (8944, 30349), (9256, 29326), (10664, 25454), (11036, 24596), (12298, 22072), (12727, 21328), (14663, 18512), (15308, 17732), (15664, 17329)]